diff --git a/docker/Dockerfile-alpine-320 b/docker/Dockerfile-alpine-320
index 0263b79..5a27e6a 100644
--- a/docker/Dockerfile-alpine-320
+++ b/docker/Dockerfile-alpine-320
@@ -24,7 +24,7 @@ RUN apk add -q --no-cache R-dev curl ca-certificates bash g++ tzdata openjdk17 t
 RUN mkdir ~/.R && echo -e "CXXFLAGS+=-D__MUSL__\nCPPFLAGS+= -D__MUSL__\nLDFLAGS+=-fPIC" >> ~/.R/Makevars
 
 ### INSTALL R
-RUN curl -O https://devxy-r-builds.s3.eu-central-003.backblazeb2.com/alpine320/r-4.4.1_1_arm64.deb
+RUN curl -O https://devxy-r-builds.s3.eu-central-003.backblazeb2.com/alpine320/r-4.4.1_1_aarch64.apk
 RUN apk add --allow-untrusted r-4.4.1_1_aarch64.apk && rm r-4.4.1_1_aarch64.apk
 
 RUN R -q -e 'install.packages("remotes", repo = "cloud.r-project.org"); remotes::install_github("pat-s/pak@alpine")'
diff --git a/docker/Dockerfile-redhat-8 b/docker/Dockerfile-redhat-8
index 1292ee2..9f2c3a7 100644
--- a/docker/Dockerfile-redhat-8
+++ b/docker/Dockerfile-redhat-8
@@ -15,7 +15,7 @@ RUN dnf install -y -q https://dl.fedoraproject.org/pub/epel/8/Everything/aarch64
 RUN curl -L -O https://sourceforge.net/projects/mcmc-jags/files/JAGS/4.x/Source/JAGS-4.3.2.tar.gz && tar -xzf JAGS-4.3.2.tar.gz && cd JAGS-4.3.2 && ./configure && make && make install && rm -rf JAGS-4.3.2.tar.gz JAGS-4.3.2 && cd ..
 
 ### INSTALL R
-RUN curl -O https://devxy-r-builds.s3.eu-central-003.backblazeb2.com/el8/r-4.4.1_1_arm64.deb
+RUN curl -O https://devxy-r-builds.s3.eu-central-003.backblazeb2.com/el8/R-4.4.1-1-1.aarch64.rpm
 RUN dnf install -q -y R-4.4.1-1-1.aarch64.rpm 
 RUN R -q -e 'install.packages("pak", repos = sprintf("https://r-lib.github.io/p/pak/stable/%s/%s/%s", .Platform$pkgType, R.Version()$os, R.Version()$arch))'
 
diff --git a/docker/Dockerfile-redhat-9 b/docker/Dockerfile-redhat-9
index e58ba84..a4a74db 100644
--- a/docker/Dockerfile-redhat-9
+++ b/docker/Dockerfile-redhat-9
@@ -15,7 +15,7 @@ RUN dnf install -y -q lapack-devel git gcc g++ fontconfig-devel fribidi-devel li
 RUN curl -L -O https://sourceforge.net/projects/mcmc-jags/files/JAGS/4.x/Source/JAGS-4.3.2.tar.gz && tar -xzf JAGS-4.3.2.tar.gz && cd JAGS-4.3.2 && ./configure && make && make install && rm -rf JAGS-4.3.2.tar.gz JAGS-4.3.2 && cd ..
 
 ### INSTALL R
-RUN curl -O https://devxy-r-builds.s3.eu-central-003.backblazeb2.com/el9/r-4.4.1_1_arm64.deb
+RUN curl -O https://devxy-r-builds.s3.eu-central-003.backblazeb2.com/el9/R-4.4.1-1-1.aarch64.rpm
 RUN dnf install -q -y R-4.4.1-1-1.aarch64.rpm 
 RUN R -q -e 'install.packages("pak", repos = sprintf("https://r-lib.github.io/p/pak/stable/%s/%s/%s", .Platform$pkgType, R.Version()$os, R.Version()$arch))'